What model is your Sigma fillum?
I've used the Tammy 90/2.8 and the Sigma 150/2.8, and on Nikon cameras they indicate the 'correct' aperture when focused closely.
Roughly about the same values too .. around f/4.8 to something like f/5 or so.
What model is your Sigma fillum?
I've used the Tammy 90/2.8 and the Sigma 150/2.8, and on Nikon cameras they indicate the 'correct' aperture when focused closely.
Roughly about the same values too .. around f/4.8 to something like f/5 or so.